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شائع Word Problems >

Terry sees this offer: Refurbished phone 35% off, now only £78. How much was the phone before the discounted price?

الحلّ

T erry sees t hi s o ff er : R e f u r bi s h e d p h o n e 35% o ff, n o w o n l y £78. Ho w m u c h w a s t h e p h o n e b e f ore t h e d i sco u n t e d p r i ce ?

الحلّ

Amount before discount : 120

خطوات الحلّ

Translate the problem into an equation:

78 = x - 0.35 x

78 = x - 0.35 x : x = 120

Amount before discount : 120

أمثلة شائعة

Ben is 30 years old and Daniel is 2 years old. How many years will it take until Ben is only 3 times as old as Daniel?Thomas buys a house for z dollars. After 12 years the value of the house increased by 39%. Which expression best represents the current value of the house?the quotient of a number and four is four Santiago is going to invest in an account paying an interest rate of 3.3% compounded annually. How much would Santiago need to invest, to the nearest ten dollars, for the value of the account to reach 81,000 in 16 years?Larry inherited some money from his grandfather and put it in a bank account that earns 2% interest compounded monthly. After 9 years, Larry had 500.00 in the bank account. How much interest did he earn?